@inproceedings {counsell2013conditional, title = {Conditional-based refactorings and fault-proneness: an empirical study}, journal = {Software Testing, Verification and Validation Workshops (ICSTW), 2013 IEEE Sixth International Conference on}, year = {2013}, pages = {80{\textendash}85}, publisher = {IEEE}, author = {Counsell, S and Gatrell, M and Hierons, R and Murgia, A and Tonelli, R and Marchesi, M and Concas, G} }